Graduated from Medical Department of Tokyo University (1916).
Became member of Medical Department at his alma mater (1917) and then was appointed professor there; assistant professor and then professor of Medical Department of Hokkaido University (1921);member of Gakujutsu Kenkyu Kaigi (Science Research Council) (1947); member of National Examination Committee for Medical Practitioners (1950) and member of Science Encouragement Council (1950).